201475431

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{5281}}^1$

素因数の和:5453

約数の個数: 24

約数和(自身を含む): 303778384

約数和(自身を除く): 102302953

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 4239, 5281, 12717, 15843, 38151, 47529, 142587, 427761, 829117, 1283283, 2487351, 7462053, 22386159, 67158477, 201475431]

約数ペア:

[(1, 201475431), (3, 67158477), (9, 22386159), (27, 7462053), (81, 2487351), (157, 1283283), (243, 829117), (471, 427761), (1413, 142587), (4239, 47529), (5281, 38151), (12717, 15843)]